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12084903 = 333712097
BaseRepresentation
bin101110000110…
…011010100111
3211201222101000
4232012122213
511043204103
61111004343
7204501645
oct56063247
924658330
1012084903
116904626
1240696b3
13267183c
141868195
1510daaa3
hexb866a7

12084903 has 16 divisors (see below), whose sum is σ = 18388960. Its totient is φ = 7838208.

The previous prime is 12084889. The next prime is 12084923. The reversal of 12084903 is 30948021.

12084903 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12084903 - 28 = 12084647 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12084923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5050 + ... + 7047.

It is an arithmetic number, because the mean of its divisors is an integer number (1149310).

Almost surely, 212084903 is an apocalyptic number.

12084903 is a deficient number, since it is larger than the sum of its proper divisors (6304057).

12084903 is a wasteful number, since it uses less digits than its factorization.

12084903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12143 (or 12137 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 12084903 is about 3476.3347077058. The cubic root of 12084903 is about 229.4815227125.

The spelling of 12084903 in words is "twelve million, eighty-four thousand, nine hundred three".

Divisors: 1 3 9 27 37 111 333 999 12097 36291 108873 326619 447589 1342767 4028301 12084903